Growing community of inventors

Whitmore Lake, MI, United States of America

Robert Christopher Day

Average Co-Inventor Count = 1.63

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 119

Robert Christopher DayMakoto Ito (2 patents)Robert Christopher DayOsamu Fujimoto (2 patents)Robert Christopher DayVikas Bhatia (2 patents)Robert Christopher DayVasudeva Sankarshana Murthy (2 patents)Robert Christopher DayYoshihiro Ooishi (2 patents)Robert Christopher DayTomohiro Muramatsu (2 patents)Robert Christopher DayTrevor J DeLanoy (2 patents)Robert Christopher DayPaxton Steven Williams (1 patent)Robert Christopher DayHamshivraj Singh Dhamrat (1 patent)Robert Christopher DayMasroor Fahim (1 patent)Robert Christopher DayDaisuke Itoh (1 patent)Robert Christopher DayMichael Zielinski (1 patent)Robert Christopher DayBill Deming (1 patent)Robert Christopher DayGeorge Mike Chalhoub (1 patent)Robert Christopher DayBryce M Wassa (1 patent)Robert Christopher DayRobert Christopher Day (13 patents)Makoto ItoMakoto Ito (39 patents)Osamu FujimotoOsamu Fujimoto (31 patents)Vikas BhatiaVikas Bhatia (17 patents)Vasudeva Sankarshana MurthyVasudeva Sankarshana Murthy (11 patents)Yoshihiro OoishiYoshihiro Ooishi (3 patents)Tomohiro MuramatsuTomohiro Muramatsu (3 patents)Trevor J DeLanoyTrevor J DeLanoy (2 patents)Paxton Steven WilliamsPaxton Steven Williams (81 patents)Hamshivraj Singh DhamratHamshivraj Singh Dhamrat (9 patents)Masroor FahimMasroor Fahim (8 patents)Daisuke ItohDaisuke Itoh (8 patents)Michael ZielinskiMichael Zielinski (6 patents)Bill DemingBill Deming (4 patents)George Mike ChalhoubGeorge Mike Chalhoub (4 patents)Bryce M WassaBryce M Wassa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Motor Engineering & Manufacturing North America, Inc. (11 from 4,165 patents)

2. Toyota Jidosha Kabushiki Kaisha (2 from 36,855 patents)

3. Toyota Boshoku Kabushiki Kaisha (2 from 1,259 patents)


13 patents:

1. 10232693 - Water management for a vehicle

2. 10220803 - Vehicle bumper damage indication system

3. 10093207 - Radiant barrier for automotive vehicle

4. 9434325 - Radiant barrier for automotive vehicle

5. 9365133 - Close out bracket

6. 9126538 - Vehicle including collapsible cargo container

7. 8840180 - Tip-up seat with concealed support structure

8. 8123272 - Vehicle seat

9. 8038206 - Operating lever of vehicular seat

10. 7530638 - Dual action seat release mechanism

11. 7523985 - Seat assembly having integrated belt, storage compartments and registers

12. 7452019 - Sliding and stowing motor vehicle seat

13. 7441822 - Adjustable vehicle seat

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as of
1/19/2026
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